58faab15c4
* refactor: remove redundant validation in service and clean up code - Remove validatePublishRequest function as gin binding already handles validation - Remove unused errors import - Simplify PublishContent method by relying on gin's built-in validation - Add comprehensive image processing support with URL download capability * 添加 MCP 说明文档，完善教程
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package downloader
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import (
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"fmt"
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"github.com/xpzouying/xiaohongshu-mcp/configs"
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)
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// ImageProcessor 图片处理器
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type ImageProcessor struct {
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downloader *ImageDownloader
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}
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// NewImageProcessor 创建图片处理器
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func NewImageProcessor() *ImageProcessor {
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return &ImageProcessor{
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downloader: NewImageDownloader(configs.GetImagesPath()),
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}
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}
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// ProcessImages 处理图片列表，返回本地文件路径
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// 支持两种输入格式：
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// 1. URL格式 (http/https开头) - 自动下载到本地
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// 2. 本地文件路径 - 直接使用
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func (p *ImageProcessor) ProcessImages(images []string) ([]string, error) {
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var localPaths []string
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var urlsToDownload []string
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// 分离URL和本地路径
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for _, image := range images {
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if IsImageURL(image) {
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urlsToDownload = append(urlsToDownload, image)
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} else {
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// 本地路径直接添加
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localPaths = append(localPaths, image)
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}
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}
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// 批量下载URL图片
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if len(urlsToDownload) > 0 {
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downloadedPaths, err := p.downloader.DownloadImages(urlsToDownload)
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if err != nil {
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return nil, fmt.Errorf("failed to download images: %w", err)
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}
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localPaths = append(localPaths, downloadedPaths...)
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}
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if len(localPaths) == 0 {
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return nil, fmt.Errorf("no valid images found")
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}
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return localPaths, nil
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}
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